P

Inventor

KOBAYASHI TAKAO

JP148 patents
⚠️ This page may combine multiple inventors who share the name “KOBAYASHI TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKO EPSON CORP

37 patents
US6502917B1Jan 7, 2003

Ink-jet printing apparatus and ink cartridge therefor

SEIKO EPSON CORP306 citations99
US6422691B2Jul 23, 2002

Ink cartridge

SEIKO EPSON CORP106 citations99
US6302531B1Oct 16, 2001

Valve unit in ink supply channel of ink-jet recording apparatus, ink cartridge using the valve unit, ink supply needle and method of producing the valve unit

SEIKO EPSON CORP109 citations99
US6250750B1Jun 26, 2001

Ink cartridge and loading mechanism for ink cartridge

SEIKO EPSON CORP166 citations99
US5790158AAug 4, 1998

Ink-jet recording apparatus and ink tank cartridge therefor

SEIKO EPSON CORP195 citations99
US6312115B1Nov 6, 2001

Ink cartridge for ink jet recorder and method of manufacturing same

SEIKO EPSON CORP104 citations98
US6238042B1May 29, 2001

Ink cartridge for ink jet printer and method of charging ink into said cartridge

SEIKO EPSON CORP130 citations98
US6170940B1Jan 9, 2001

Ink jet type recording unit, and printer with it

SEIKO EPSON CORP98 citations98
US6086193AJul 11, 2000

Ink cartridge and a printing device using the ink cartridge

SEIKO EPSON CORP102 citations98
US5975688ANov 2, 1999

Ink cartridge for printer and ink cartridge identifying apparatus

SEIKO EPSON CORP144 citations98
US6550902B2Apr 22, 2003

Ink-jet printing apparatus and ink cartridge therefor

SEIKO EPSON CORP61 citations97
US6247803B1Jun 19, 2001

Ink jet recording apparatus and method for replenishing ink in the tank cartridge

SEIKO EPSON CORP137 citations97
US7300142B1Nov 27, 2007

Ink cartridge for ink-jet printing apparatus

SEIKO EPSON CORP44 citations96
US7219985B2May 22, 2007

Ink-jet printing apparatus and ink cartridge therefor

SEIKO EPSON CORP26 citations96
US6666551B2Dec 23, 2003

Ink cartridge

SEIKO EPSON CORP58 citations96
US6648459B2Nov 18, 2003

Valve unit in ink supply channel of ink-jet recording apparatus, ink cartridge using the valve unit, ink supply needle and method of producing the valve unit

SEIKO EPSON CORP58 citations96
US6209980B1Apr 3, 2001

Ink cartridge for printer having electrodes

SEIKO EPSON CORP55 citations96
US6145974ANov 14, 2000

Ink-supplied printer head and ink container

SEIKO EPSON CORP83 citations96
US6102517AAug 15, 2000

Ink-jet recording apparatus for ink cartridge

SEIKO EPSON CORP83 citations96
US6019465AFeb 1, 2000

Ink-jet recording apparatus

SEIKO EPSON CORP50 citations96
USD365596SDec 26, 1995

Ink cartridge for ink jet printer

SEIKO EPSON CORP63 citations96
US6302530B1Oct 16, 2001

Ink cartridge

SEIKO EPSON CORP55 citations95
US5875615AMar 2, 1999

Method of manufacturing an ink cartridge for use in ink jet recorder

SEIKO EPSON CORP72 citations94
USD369383SApr 30, 1996

Ink cartridge for ink jet printer

SEIKO EPSON CORP66 citations94
US7264334B2Sep 4, 2007

Ink-jet printing apparatus and ink cartridge therefor

SEIKO EPSON CORP12 citations93
US6814435B1Nov 9, 2004

Ink-jet recording apparatus

SEIKO EPSON CORP34 citations93
US6793330B2Sep 21, 2004

Ink cartridge for ink-jet printing apparatus

SEIKO EPSON CORP30 citations93
USD447169SAug 28, 2001

Ink cartridge for printer

SEIKO EPSON CORP24 citations93
USD390598SFeb 10, 1998

Ink cartridge for printer

SEIKO EPSON CORP40 citations93
USD389180SJan 13, 1998

Ink cartridge for printer

SEIKO EPSON CORP34 citations93
USD382296SAug 12, 1997

Ink cartridge for printer

SEIKO EPSON CORP33 citations93
USD381039SJul 15, 1997

Ink cartridge for printer

SEIKO EPSON CORP32 citations93
USD378760SApr 8, 1997

Ink cartridge for printer

SEIKO EPSON CORP41 citations93
US7086723B2Aug 8, 2006

Ink cartridge for ink-jet recorder and method of manufacturing same

SEIKO EPSON CORP12 citations92
US6854834B2Feb 15, 2005

Ink cartridge for ink-jet recorder and method of manufacturing same

SEIKO EPSON CORP19 citations92
US6854835B2Feb 15, 2005

Ink cartridge for ink jet printer and method of charging ink into said cartridge

SEIKO EPSON CORP25 citations92
US6755515B2Jun 29, 2004

Ink cartridge for ink-jet printing apparatus

SEIKO EPSON CORP23 citations92

HONDA MOTOR CO LTD

7 patents

MINOLTA CO LTD

1 patent

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

TODOROKI SANGYO KABUSHIKI KAIS

1 patent

(unassigned)

1 patent

SHIBUYA KOGYO CO LTD

1 patent

ICT CO LTD

1 patent

Showing the top 50 of 148 patents by PatentIndex Score.